Limited Availability
Performance
id: page-visibility-state
Page visibility state
The
visibility-state performance entry and the VisibilityStateEntry API measure the timing of page visibility state changes, such as when a tab is no longer visible or the user has switched to another app.
Baseline Status:
This feature is currently Limited and is missing in at least one major browser engine.
Desktop Browser Engine Support
Google Chrome
115
Supported
Mozilla Firefox
—
Unsupported
Apple Safari
—
Unsupported
Microsoft Edge
115
Supported
Mobile Browser Engine Support
Chrome Android
115
Firefox Android
—
Safari iOS
—
Specifications and References